Addam is a distinctive boys' name in United States, ranking #4199 in 1998 with 16 recorded births. This places Addam in the top 37% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 19 births ranking #4811. In 1998, approximately 1 in every 119,457 boys born was named Addam. FALLING Recent data shows the name is currently falling.